把下列单词按相同的读音归类happyslideglassmapdesktablefathergrapebehindaftercameraliketelephonecakebedhappy两个behind两个glass两个desk两个table两个

　　把下列单词按相同的读音归类

　　happyslideglassmapdesktablefathergrapebehind

　　aftercameraliketelephonecakebed

　　happy两个behind两个

　　glass两个desk两个table两个